1 files changed, 1 insertions, 0 deletions
diff --git a/window.h b/window.h
index a0f6b0d..93c0ed0 100644
--- a/window.h
+++ b/window.h
@@ -26,6 +26,7 @@ struct Frame;
 
 struct WindowEventHandlers {
   void (*OnClose)(void* user);
+  void (*OnFocus)(void* user, bool focused);
   void (*OnKey)(void* user, unsigned key, bool pressed);
 };